2540282267 has 4 divisors (see below), whose sum is σ = 2551185000. Its totient is φ = 2529379536.

The previous prime is 2540282263. The next prime is 2540282279. The reversal of 2540282267 is 7622820452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2540282267 - 2² = 2540282263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2540282267.

It is not an unprimeable number, because it can be changed into a prime (2540282263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5451017 + ... + 5451482.

It is an arithmetic number, because the mean of its divisors is an integer number (637796250).

Almost surely, 2^2540282267 is an apocalyptic number.

2540282267 is a deficient number, since it is larger than the sum of its proper divisors (10902733).

2540282267 is a wasteful number, since it uses less digits than its factorization.

2540282267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902732.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2540282267 is about 50401.2129516741. The cubic root of 2540282267 is about 1364.4595295745.

The spelling of 2540282267 in words is "two billion, five hundred forty million, two hundred eighty-two thousand, two hundred sixty-seven".